Assignment of Assignor's Interest

Recorded: 2011-04-05 Pages: 3

Assignors

SIMON, DAVID L.

Executed: 2011-03-24

IVEY, JOHN

Executed: 2011-03-24

Assignee

ALTAIR ENGINEERING, INC.

1820 EAST BIG BEAVER ROAD, TROY, MICHIGAN, 48083-2031

Covered Property (1)

Led Light Tube with Dual Sided Light Distribution

Patent: 9,057,493 →

Application: 13/071,576 →

Publication: US 2011/0235318

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.